# This code is free software; you can redistribute it and/or modify it under
# the terms of the new BSD License.
#
# Copyright (c) 2011-2013, Sebastian Staudt

module RBzip2::Ruby::Constants

  BASEBLOCKSIZE = 100000
  MAX_ALPHA_SIZE = 258
  MAX_CODE_LEN = 23
  RUNA = 0
  RUNB = 1
  N_GROUPS = 6
  G_SIZE = 50
  N_ITERS = 4
  MAX_SELECTORS = (2 + (900000 / G_SIZE))
  NUM_OVERSHOOT_BYTES = 20

  EOF = 0
  START_BLOCK_STATE = 1
  RAND_PART_A_STATE = 2
  RAND_PART_B_STATE = 3
  RAND_PART_C_STATE = 4
  NO_RAND_PART_A_STATE = 5
  NO_RAND_PART_B_STATE = 6
  NO_RAND_PART_C_STATE = 7

  RNUMS = [
    619, 720, 127, 481, 931, 816, 813, 233, 566, 247, 985, 724, 205, 454, 863,
    491, 741, 242, 949, 214, 733, 859, 335, 708, 621, 574,  73, 654, 730, 472,
    419, 436, 278, 496, 867, 210, 399, 680, 480,  51, 878, 465, 811, 169, 869,
    675, 611, 697, 867, 561, 862, 687, 507, 283, 482, 129, 807, 591, 733, 623,
    150, 238,  59, 379, 684, 877, 625, 169, 643, 105, 170, 607, 520, 932, 727,
    476, 693, 425, 174, 647,  73, 122, 335, 530, 442, 853, 695, 249, 445, 515,
    909, 545, 703, 919, 874, 474, 882, 500, 594, 612, 641, 801, 220, 162, 819,
    984, 589, 513, 495, 799, 161, 604, 958, 533, 221, 400, 386, 867, 600, 782,
    382, 596, 414, 171, 516, 375, 682, 485, 911, 276,  98, 553, 163, 354, 666,
    933, 424, 341, 533, 870, 227, 730, 475, 186, 263, 647, 537, 686, 600, 224,
    469,  68, 770, 919, 190, 373, 294, 822, 808, 206, 184, 943, 795, 384, 383,
    461, 404, 758, 839, 887, 715,  67, 618, 276, 204, 918, 873, 777, 604, 560,
    951, 160, 578, 722,  79, 804,  96, 409, 713, 940, 652, 934, 970, 447, 318,
    353, 859, 672, 112, 785, 645, 863, 803, 350, 139,  93, 354,  99, 820, 908,
    609, 772, 154, 274, 580, 184,  79, 626, 630, 742, 653, 282, 762, 623, 680,
     81, 927, 626, 789, 125, 411, 521, 938, 300, 821,  78, 343, 175, 128, 250,
    170, 774, 972, 275, 999, 639, 495,  78, 352, 126, 857, 956, 358, 619, 580,
    124, 737, 594, 701, 612, 669, 112, 134, 694, 363, 992, 809, 743, 168, 974,
    944, 375, 748,  52, 600, 747, 642, 182, 862,  81, 344, 805, 988, 739, 511,
    655, 814, 334, 249, 515, 897, 955, 664, 981, 649, 113, 974, 459, 893, 228,
    433, 837, 553, 268, 926, 240, 102, 654, 459, 51,  686, 754, 806, 760, 493,
    403, 415, 394, 687, 700, 946, 670, 656, 610, 738, 392, 760, 799, 887, 653,
    978, 321, 576, 617, 626, 502, 894, 679, 243, 440, 680, 879, 194, 572, 640,
    724, 926,  56, 204, 700, 707, 151, 457, 449, 797, 195, 791, 558, 945, 679,
    297,  59,  87, 824, 713, 663, 412, 693, 342, 606, 134, 108, 571, 364, 631,
    212, 174, 643, 304, 329, 343,  97, 430, 751, 497, 314, 983, 374, 822, 928,
    140, 206,  73, 263, 980, 736, 876, 478, 430, 305, 170, 514, 364, 692, 829,
     82, 855, 953, 676, 246, 369, 970, 294, 750, 807, 827, 150, 790, 288, 923,
    804, 378, 215, 828, 592, 281, 565, 555, 710,  82, 896, 831, 547, 261, 524,
    462, 293, 465, 502,  56, 661, 821, 976, 991, 658, 869, 905, 758, 745, 193,
    768, 550, 608, 933, 378, 286, 215, 979, 792, 961,  61, 688, 793, 644, 986,
    403, 106, 366, 905, 644, 372, 567, 466, 434, 645, 210, 389, 550, 919, 135,
    780, 773, 635, 389, 707, 100, 626, 958, 165, 504, 920, 176, 193, 713, 857,
    265, 203,  50, 668, 108, 645, 990, 626, 197, 510, 357, 358, 850, 858, 364,
    936, 638
  ]

  MIN_BLOCK_SIZE = 1
  MAX_BLOCK_SIZE = 9
  SETMASK = (1 << 21)
  CLEARMASK = (~SETMASK)
  GREATER_ICOST = 15
  LESSER_ICOST = 0
  SMALL_THRESH = 20
  DEPTH_THRESH = 10
  WORK_FACTOR = 30
  QSORT_STACK_SIZE = 1000

  INCS = [
    1, 4, 13, 40, 121, 364, 1093, 3280, 9841, 29524, 88573, 265720, 797161,
    2391484
  ]

end
